57.Weregretthedelayeddeliveryandtheinconvenience____itiscausingyou.
A. /
B. since
C. which
D. what
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58.OurproductsaredisplayedinStandB22,____youwillfindmeduringofficehours.
A. when
B. which
C. that
D. where
59.Thediscountof5%agreedonwasgrantedonly____nobalancewasoutstandingfrompreviousaccounts.
A. oncondition
B. onconditionthat
C. onthat
D. dependson
60.____ourcustomersarenowurgentlyneedingthegoods,wemustaskyoutomaketheearliestpossibledelivery.
As
Becauseof
C. That
D. Whether
61.Wearearrangingforaninspectiontourof____thematerialwasprocessed.
A. Place
B. theplace
C. where
D. there